Despite its smash success when the adaptation of novelist John le Carré’s espionage thriller The Night Manager first aired, it took a decade for a second incarnation of the Prime Video /BBC series to return to television – but the creative team vows it won’t take nearly that long to complete a now-planned trilogy. Creator and executive producer David Farr revealed that work already is in progress on a third installation during Deadline’s Contenders TV panel for the show’s second run. “Right now, I feel the deep weight of doom of stress about it because I’m the one who has to actually do the writing of the damn thing,” he chuckled. “It’s a huge challenge. It’ll be very exciting.…